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			<span id="titleName">计算机接口与通讯-作业一</span>			
			<a class="exams-time">姓名&nbsp;:&nbsp;高佳琪</a>
			<a class="exam-userid"><i class="fa fa-sign-in" aria-hidden="true"></i> 学号&nbsp;:&nbsp;192373412300004</a>		
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				<div id="shijuandiv"><p class="p-title">一、单选(<span class="p-title p-pqtDesc">共计100分,每题2.5分</span>)</p>       <!-- 1 单项选择题 -->             <div id="Q_1" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">1、<span style="font-family:宋体">设串行异步通信时，每个字符的帧格式为<span lang="EN-US">10</span>位二进制数据，传送的波特率为<span lang="EN-US">1200</span>，则每秒钟传输的字符数为<u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-spacerun:yes">&nbsp;&nbsp;</span></span></u></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81877A" type="radio" name="81877" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">120<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81877B" type="radio" name="81877" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">240  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81877C" type="radio" name="81877" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">480  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81877D" type="radio" name="81877" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">960  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_2" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">2、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">可编程定时器</span><span lang="EN-US">/</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">计数器</span><span lang="EN-US">8253</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">能输出连续周期波形的工作方式是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81845A" type="radio" name="81845" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">方式</span><span lang="EN-US">2</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">和</span><span lang="EN-US">3 <span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-spacerun:yes">&nbsp;</span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81845B" type="radio" name="81845" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">方式</span><span lang="EN-US">1</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">和</span><span lang="EN-US">2<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81845C" type="radio" name="81845" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">方式</span><span lang="EN-US">3</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">和</span><span lang="EN-US">4 <span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span><span style="mso-spacerun:yes">&nbsp;</span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81845D" type="radio" name="81845" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">方式</span><span lang="EN-US">4</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">和</span><span lang="EN-US">5</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_3" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">3、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">下列芯片是并行接口的是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81865A" type="radio" name="81865" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">8255<span style="mso-spacerun:yes">&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81865B" type="radio" name="81865" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8254  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81865C" type="radio" name="81865" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8237  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81865D" type="radio" name="81865" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8251  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_4" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">4、<span lang="EN-US">8279</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">芯片采用译码方式工作时，最多可以控制</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span class="GramE"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">个</span></span><span lang="EN-US">7</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">段数码管的显示。</span></p> <p class="MsoListParagraph" style="margin-left:39.0pt;text-indent:-18.0pt;  mso-char-indent-count:0;mso-list:l2 level1 lfo39"> <!--[if !supportLists]--><span lang="EN-US" style="font-family:Microsoft Yahei;mso-bidi-font-family:宋体"><span style="mso-list:Ignore">①<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp; </span></span></span> <!--[endif]--><span lang="EN-US" style="font-family:宋体">1</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:  宋体">②<span lang="EN-US">4</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:  宋体">③<span lang="EN-US">8</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:  宋体">④<span lang="EN-US">16</span></span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81871A" type="radio" name="81871" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">1  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81871B" type="radio" name="81871" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">4  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81871C" type="radio" name="81871" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81871D" type="radio" name="81871" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">16  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_5" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">5、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">以下不属于串行通信接口芯片的是</span><span lang="EN-US">_________</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81875A" type="radio" name="81875" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8237  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81875B" type="radio" name="81875" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8250  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81875C" type="radio" name="81875" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">16550  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81875D" type="radio" name="81875" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8251  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_6" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">6、<span lang="EN-US">8086</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">响应</span><span lang="EN-US">INTR</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">中断的条件是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81863A" type="radio" name="81863" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US" style="font-family:宋体">IF=1</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81863B" type="radio" name="81863" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">IF=1</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">，当前指令执行完毕</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81863C" type="radio" name="81863" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US" style="font-family:宋体">IF=0</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81863D" type="radio" name="81863" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">IF=0</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">，当前指令执行完毕</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_7" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">7、<span lang="EN-US">ISA</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">总线的数据宽度为</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">位。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81834A" type="radio" name="81834" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">8<span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81834B" type="radio" name="81834" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">16  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81834C" type="radio" name="81834" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">32  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81834D" type="radio" name="81834" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">64  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_8" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">8、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">并行接口一般要对输出数据进行锁存，其原因是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81827A" type="radio" name="81827" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">外设速度常低于主机速度</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81827B" type="radio" name="81827" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">主机速度常低于外设速度</span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81827C" type="radio" name="81827" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">主机与外设速度通常差不多</span><span lang="EN-US" style="font-size:12.0pt;  font-family:Microsoft Yahei;color:black"><span style="mso-spacerun:yes">&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81827D" type="radio" name="81827" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">要控制对多个外设的存取</span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_9" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">9、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">关于半双工通信方式，下列说法正确的是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81856A" type="radio" name="81856" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">某一时刻通信双方能同时双向传送数据</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81856B" type="radio" name="81856" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">通信双方只能单向传送数据</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81856C" type="radio" name="81856" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">通信双方不能同时收发数据，但可以在不同时候在两个方向传送<span lang="EN-US">   <o:p></o:p></span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81856D" type="radio" name="81856" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">上述说法均正确</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div>             <div id="Q_10" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">10、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">在</span><span lang="EN-US">DMA</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">传送方式中，传输效率最高的方式是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81840A" type="radio" name="81840" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">请求传送方式</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81840B" type="radio" name="81840" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">字符<span class="GramE">块连续</span>传送方式</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81840C" type="radio" name="81840" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">单字节传送方式</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81840D" type="radio" name="81840" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">级联方式</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_11" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">11、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">用一个</span><span lang="EN-US">10</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">位的</span><span lang="EN-US">AD</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">转换器转换满量程为</span><span lang="EN-US">5V</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">的电压，能分辨的最小电压约为</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-spacerun:yes">&nbsp;&nbsp;</span></span></u><span lang="EN-US">mV</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81879A" type="radio" name="81879" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">1  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81879B" type="radio" name="81879" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">5  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81879C" type="radio" name="81879" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">10  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81879D" type="radio" name="81879" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">50  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_12" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">12、<span lang="EN-US">8086</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">中断系统可以管理</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">种中断。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81826A" type="radio" name="81826" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">64<span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81826B" type="radio" name="81826" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">128  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81826C" type="radio" name="81826" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">256  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81826D" type="radio" name="81826" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">512  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div>             <div id="Q_13" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">13、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">用</span><span lang="EN-US">8255</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">的</span><span lang="EN-US">PA</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">口</span><span lang="EN-US">8</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">位和</span><span lang="EN-US">PC</span><span class="GramE"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">口低</span><span lang="EN-US">4</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">位</span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">接一个键盘阵列，最多可识别</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">个按键。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81829A" type="radio" name="81829" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">12  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81829B" type="radio" name="81829" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">16  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81829C" type="radio" name="81829" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">24  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81829D" type="radio" name="81829" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">32  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_14" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">14、<span lang="EN-US">DAC0832</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">的分辨率为</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">位。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81859A" type="radio" name="81859" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81859B" type="radio" name="81859" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">12  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81859C" type="radio" name="81859" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">14  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81859D" type="radio" name="81859" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">16  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_15" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">15、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">外设输入的信号变化很快时，应考虑在</span><span lang="EN-US">A/D</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">转换器的输入端加一个</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81828A" type="radio" name="81828" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">传感器</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;  mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81828B" type="radio" name="81828" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:宋体">滤波器</span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81828C" type="radio" name="81828" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">采样保持器</span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81828D" type="radio" name="81828" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">多路模拟开关</span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div>             <div id="Q_16" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">16、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">执行</span><span lang="EN-US"> IN<span style="mso-spacerun:yes">&nbsp; </span>AX</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">，</span><span lang="EN-US">DX </span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">指令后，端口数据读入到</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">寄存器。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81852A" type="radio" name="81852" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">AL<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81852B" type="radio" name="81852" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">AH <span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81852C" type="radio" name="81852" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">AX<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81852D" type="radio" name="81852" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">DX</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div>             <div id="Q_17" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">17、<span lang="EN-US">ADC0804</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">芯片能接受</span><span lang="EN-US">__</span><span lang="EN-US" style="font-family:宋体"> </span><span lang="EN-US">______</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">路模拟量输入。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81868A" type="radio" name="81868" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">1<span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81868B" type="radio" name="81868" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">4  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81868C" type="radio" name="81868" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81868D" type="radio" name="81868" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">16  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_18" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">18、<span lang="EN-US">8254</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">的工作方式</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">产生连续的方波输出。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81857A" type="radio" name="81857" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">0  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81857B" type="radio" name="81857" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">1  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81857C" type="radio" name="81857" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">2  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81857D" type="radio" name="81857" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">3  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_19" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">19、<span lang="EN-US">ADC0809</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">芯片能接受</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">路模拟量输入。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81858A" type="radio" name="81858" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">1  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81858B" type="radio" name="81858" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">4  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81858C" type="radio" name="81858" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">8  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81858D" type="radio" name="81858" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">16  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div>             <div id="Q_20" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">20、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">同时采用</span><span lang="EN-US">8255</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">的</span><span lang="EN-US">A</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">口和</span><span lang="EN-US">B</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">口，最多能接受</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-spacerun:yes">&nbsp;</span></span></u><span class="GramE"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">个</span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">矩阵键盘按键。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81874A" type="radio" name="81874" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;  color:black">8 </span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81874B" type="radio" name="81874" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">16</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81874C" type="radio" name="81874" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">32</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81874D" type="radio" name="81874" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">64</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_21" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">21、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">在</span><span lang="EN-US">8086</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">系统中，以下访问端口的指令中错误的一个是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81872A" type="radio" name="81872" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">IN<span style="mso-spacerun:yes">&nbsp; </span>AL</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">，</span><span lang="EN-US">20H<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81872B" type="radio" name="81872" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">IN<span style="mso-spacerun:yes">&nbsp; </span>AX</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">，</span><span lang="EN-US">DX <span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;</span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81872C" type="radio" name="81872" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">IN<span style="mso-spacerun:yes">&nbsp; </span>AL</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">，</span><span lang="EN-US">DX<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81872D" type="radio" name="81872" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">IN<span style="mso-spacerun:yes">&nbsp; </span>AL</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">，</span><span lang="EN-US">200H</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_22" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">22、<span lang="EN-US">DAC0832</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">的作用是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81880A" type="radio" name="81880" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">并行输入</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81880B" type="radio" name="81880" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">模数转换</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81880C" type="radio" name="81880" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">数模转换</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81880D" type="radio" name="81880" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">串行通信</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_23" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">23、<span lang="EN-US">CPU</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">在执行</span><span lang="EN-US">OUT<span style="mso-spacerun:yes">&nbsp; </span>DX</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">，</span><span lang="EN-US">AL</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">指令时，</span><span lang="EN-US">CPU</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">往地址总线上送出的有效信号是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81832A" type="radio" name="81832" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US">DX</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">寄存器所存放的地址</span><span lang="EN-US" style="font-size:12.0pt;  font-family:Microsoft Yahei;color:black"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81832B" type="radio" name="81832" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US">AL</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">寄存器所存放的数据</span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81832C" type="radio" name="81832" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt;mso-no-proof:yes">  <!--[if gte vml 1]><v:shapetype   id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t"   path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">   <v:stroke joinstyle="miter"></v:stroke>   <v:formulas>    <v:f eqn="if lineDrawn pixelLineWidth 0"></v:f>    <v:f eqn="sum @0 1 0"></v:f>    <v:f eqn="sum 0 0 @1"></v:f>    <v:f eqn="prod @2 1 2"></v:f>    <v:f eqn="prod @3 21600 pixelWidth"></v:f>    <v:f eqn="prod @3 21600 pixelHeight"></v:f>    <v:f eqn="sum @0 0 1"></v:f>    <v:f eqn="prod @6 1 2"></v:f>    <v:f eqn="prod @7 21600 pixelWidth"></v:f>    <v:f eqn="sum @8 21600 0"></v:f>    <v:f eqn="prod @7 21600 pixelHeight"></v:f>    <v:f eqn="sum @10 21600 0"></v:f>   </v:formulas>   <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"></v:path>   <o:lock v:ext="edit" aspectratio="t"></o:lock>  </v:shapetype><v:shape id="图片_x0020_1" o:spid="_x0000_i1028" type="#_x0000_t75"   style='width:23.4pt;height:14.4pt;visibility:visible;mso-wrap-style:square'>   <v:imagedata src="JSJJKYTXDX.files/image001.png" o:title=""></v:imagedata>  </v:shape><![endif]-->  <!--[if !vml]--><img width="31" height="19" v:shapes="图片_x0020_1" src="./1_files/image001.png">  <!--[endif]-->  <!--[if gte vml 1]><v:shape   id="图片_x0020_2" o:spid="_x0000_i1027" type="#_x0000_t75" style='width:20.4pt;   height:15pt;visibility:visible;mso-wrap-style:square'>   <v:imagedata src="JSJJKYTXDX.files/image002.png" o:title=""></v:imagedata>  </v:shape><![endif]-->  <!--[if !vml]--><img width="27" height="20" v:shapes="图片_x0020_2" src="./1_files/image002.png">  <!--[endif]--></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81832D" type="radio" name="81832" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black;mso-no-proof:yes">  <!--[if gte vml 1]><v:shape   id="图片_x0020_3" o:spid="_x0000_i1026" type="#_x0000_t75" style='width:36pt;   height:14.4pt;visibility:visible;mso-wrap-style:square'>   <v:imagedata src="JSJJKYTXDX.files/image003.png" o:title=""></v:imagedata>  </v:shape><![endif]-->  <!--[if !vml]--><img width="48" height="19" v:shapes="图片_x0020_3" src="./1_files/image003.png">  <!--[endif]--></span><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black"><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-no-proof:yes">   <!--[if gte vml 1]><v:shape   id="图片_x0020_4" o:spid="_x0000_i1025" type="#_x0000_t75" style='width:35.4pt;   height:14.4pt;visibility:visible;mso-wrap-style:square'>   <v:imagedata src="JSJJKYTXDX.files/image004.png" o:title=""></v:imagedata>  </v:shape><![endif]-->   <!--[if !vml]--><img width="47" height="19" v:shapes="图片_x0020_4" src="./1_files/image004.png">   <!--[endif]--></span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_24" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">24、<span lang="EN-US">8086</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">不可屏蔽中断的中断码是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81860A" type="radio" name="81860" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">00  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81860B" type="radio" name="81860" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">02  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81860C" type="radio" name="81860" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">04  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81860D" type="radio" name="81860" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">08  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_25" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">25、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">关于全双工通信方式，下列说法正确的是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span lang="EN-US">.</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81876A" type="radio" name="81876" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">通信双方能同时双向传送数据</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81876B" type="radio" name="81876" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">通信双方只能单向传送数据</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81876C" type="radio" name="81876" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">通信双方不能同时收发数据，但可以在不同时候在两个方向传送<span lang="EN-US">   <o:p></o:p></span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81876D" type="radio" name="81876" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">上述说法均正确</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_26" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">26、<span lang="EN-US">8086/8088</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">中断是向量中断，其中断服务程序的入口地址是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">提供。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81870A" type="radio" name="81870" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">外设中断源</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81870B" type="radio" name="81870" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">CPU</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">中断逻辑电路</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81870C" type="radio" name="81870" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">从中断控制器读回中断类型号左移</span><span lang="EN-US">2</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">位</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81870D" type="radio" name="81870" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">由中断类型号指向的中断向量表中读回</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_27" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">27、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">描述</span><span lang="EN-US">PCI</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">总线基本概念中正确的句子是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81864A" type="radio" name="81864" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">PCI</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">总线的基本传输机制是猝发式传送</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81864B" type="radio" name="81864" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">PCI</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">总线是一个与处理器有关的高速外围总线</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81864C" type="radio" name="81864" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">PCI</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">设备一定是主设备</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81864D" type="radio" name="81864" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">系统中允许只有一条</span><span lang="EN-US">PCI</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">总线</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_28" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">28、<span lang="EN-US">8254</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">共有</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">种工作方式。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81847A" type="radio" name="81847" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">6<span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81847B" type="radio" name="81847" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">5  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81847C" type="radio" name="81847" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">4  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81847D" type="radio" name="81847" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">3  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_29" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">29、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">一个</span><span lang="EN-US">I/O</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">地址称为一个</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81842A" type="radio" name="81842" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">端口</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81842B" type="radio" name="81842" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">接口</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81842C" type="radio" name="81842" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">外设</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81842D" type="radio" name="81842" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">芯片</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_30" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">30、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">要让</span><span lang="EN-US">8254</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">芯片实现最大计数，则写入的计数初值为</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81869A" type="radio" name="81869" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">0<span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81869B" type="radio" name="81869" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">1  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81869C" type="radio" name="81869" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">65535  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81869D" type="radio" name="81869" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">65536  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_31" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">31、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">与并行通信相比，串行通信适用于</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">情况</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81850A" type="radio" name="81850" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">远距离传送</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81850B" type="radio" name="81850" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">快速传送</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81850C" type="radio" name="81850" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">近距离传送</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81850D" type="radio" name="81850" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">传送信号要求高</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_32" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">32、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">已知中断类型码为</span><span lang="EN-US">18H</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">，则中断服务程序入口地址存放在中断向量表的</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span style="font-family:  宋体">③</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81846A" type="radio" name="81846" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">0000H</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0072H~ 0000H</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0075H<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81846B" type="radio" name="81846" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">0000H</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0072H~ 0000H</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0073H</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81846C" type="radio" name="81846" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">0000H</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0060H~ 0000H</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0063H <span style="mso-spacerun:yes">&nbsp;&nbsp;</span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81846D" type="radio" name="81846" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">0000H</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0060H~ 0000H</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:  &quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">：</span><span lang="EN-US">0061H</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div>             <div id="Q_33" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">33、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">关于单工通信方式，下列说法正确的是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81866A" type="radio" name="81866" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">某一时刻通信双方能同时双向传送数据</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81866B" type="radio" name="81866" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">通信双方只能单向传送数据</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81866C" type="radio" name="81866" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">通信双方不能同时收发数据，但可以在不同时候在两个方向传送<span lang="EN-US">   <o:p></o:p></span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81866D" type="radio" name="81866" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:宋体">上述说法均正确</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_34" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">34、<span lang="EN-US">DMA</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">方式传送数据时，是由</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">控制的。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81849A" type="radio" name="81849" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">CPU<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81849B" type="radio" name="81849" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">软件</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81849C" type="radio" name="81849" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">CPU+</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">软件</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81849D" type="radio" name="81849" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">硬件控制器</span><span lang="EN-US">DMAC</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_35" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">35、<span lang="EN-US">INT n</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">指令中断是</span> <u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81848A" type="radio" name="81848" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">由外设请求产生</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81848B" type="radio" name="81848" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">由系统断电引起</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81848C" type="radio" name="81848" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">通过软件调用的内部中断</span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81848D" type="radio" name="81848" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">可用</span><span lang="EN-US">IF</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">标志屏蔽的</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div>             <div id="Q_36" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">36、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">在执行</span><span lang="EN-US">OUT<span style="mso-spacerun:yes">&nbsp; </span>DX</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">，</span><span lang="EN-US">AL</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">指令时，</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">寄存器的数据送到数据总线上。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81878A" type="radio" name="81878" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US" style="font-family:宋体">DX</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81878B" type="radio" name="81878" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US" style="font-family:宋体">AX</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81878C" type="radio" name="81878" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US" style="font-family:宋体">DL</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81878D" type="radio" name="81878" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US" style="font-family:宋体">AL</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_37" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">37、<span lang="EN-US">RS-232C</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">标准电气特性规定逻辑“</span><span lang="EN-US">0</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">”电平为</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span lang="EN-US">V</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81837A" type="radio" name="81837" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">0~1<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81837B" type="radio" name="81837" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">0~3<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81837C" type="radio" name="81837" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">-3 ~-15<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81837D" type="radio" name="81837" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">+3~+15</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【D】</p></div>             <div id="Q_38" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">38、<span lang="EN-US">IBM PC</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">中断系统中，中断源的中断类型号范围是</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span><span style="mso-spacerun:yes">&nbsp;</span><span style="mso-spacerun:yes">&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81839A" type="radio" name="81839" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">00-0FH<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81839B" type="radio" name="81839" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">00-0FFH<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81839C" type="radio" name="81839" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">00-1FH<span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81839D" type="radio" name="81839" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">00-3FFH</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【B】</p></div>             <div id="Q_39" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">39、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">使</span><span lang="EN-US">8</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">段</span><span lang="EN-US">LED</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">显示器显示数字的编码称为</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81830A" type="radio" name="81830" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">字形码</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;  mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81830B" type="radio" name="81830" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-family:宋体">ASCII</span><span style="font-family:宋体">码</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81830C" type="radio" name="81830" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">区位码</span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp; </span></span><span lang="EN-US" style="mso-bidi-font-size:  10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81830D" type="radio" name="81830" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="display:inline;"><span lang="EN-US">BCD</span><span style="font-family:Microsoft Yahei;  mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">码</span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【A】</p></div>             <div id="Q_40" class="pad_top">        <div style="padding-left:20px;"><p class="MsoNormal">40、<span lang="EN-US">8086CPU</span><span style="font-family:  宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;">中断类型码是</span><span lang="EN-US">8</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;  mso-hansi-font-family:&quot;Times New Roman&quot;">位二进制数，中断向量表由</span><u><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></u><u><span lang="EN-US" style="font-family:宋体"><span style="mso-spacerun:yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun:yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="font-family:Microsoft Yahei;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:  &quot;Times New Roman&quot;">字节组成。</span></p></div>        <div class="radio" style="padding-left:20px;">                              <label style="display:inline-block;">            <input id="81853A" type="radio" name="81853" value="A" style="display:inline-flex;margin-top:4px;" disabled="disabled">A.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;color:black">256 </span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81853B" type="radio" name="81853" value="B" style="display:inline-flex;margin-top:4px;" disabled="disabled">B.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">512  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81853C" type="radio" name="81853" value="C" style="display:inline-flex;margin-top:4px;" disabled="disabled">C.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">1024  <o:p></o:p></span></p>           </label><br>                     <label style="display:inline-block;">            <input id="81853D" type="radio" name="81853" value="D" style="display:inline-flex;margin-top:4px;" disabled="disabled">D.&nbsp;<p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">2048  <o:p></o:p></span></p>           </label><br>                           </div>       <p style="color:red;padding-left:20px;font-size:15px">错误:【C】</p></div></div>
			</div>
			
			<div class="col-md-2 col-sm-2 col-xs-12 exam-body-back">
				<div class="col-md-12 exam-cutdown">
					<h4><i class="glyphicon glyphicon-hourglass" aria-hidden="true"></i>&nbsp;倒计时</h4>
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				<div class="col-md-12 col-sm-12 col-xs-12 exam-body-stu">
					<p id="kaoshitimeleft">01 : 39 : 54</p>				
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				<h4 class="h4-tag"><i class="fa fa-minus-square-o" aria-hidden="true"></i>&nbsp;答题卡</h4>
				
				<div id="datika" class="col-md-12"><div class="col-md-12 col-sm-12 col-xs-12 pad-0">      <p class="" style="display:block;">一、单选</p>                     <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_1" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_1" class="answerselect" style="background-color: red;">1</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_2" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_2" class="answerselect" style="background-color: red;">2</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_3" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_3" class="answerselect" style="background-color: red;">3</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_4" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_4" class="answerselect" style="background-color: red;">4</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_5" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_5" class="answerselect" style="background-color: red;">5</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_6" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_6" class="answerselect" style="background-color: red;">6</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_7" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_7" class="answerselect" style="background-color: red;">7</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_8" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_8" class="answerselect" style="background-color: red;">8</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_9" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_9" class="answerselect" style="background-color: red;">9</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_10" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_10" class="answerselect" style="background-color: red;">10</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_11" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_11" class="answerselect" style="background-color: red;">11</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_12" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_12" class="answerselect" style="background-color: red;">12</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_13" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_13" class="answerselect" style="background-color: red;">13</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_14" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_14" class="answerselect" style="background-color: red;">14</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_15" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_15" class="answerselect" style="background-color: red;">15</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_16" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_16" class="answerselect" style="background-color: red;">16</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_17" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_17" class="answerselect" style="background-color: red;">17</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_18" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_18" class="answerselect" style="background-color: red;">18</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_19" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_19" class="answerselect" style="background-color: red;">19</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_20" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_20" class="answerselect" style="background-color: red;">20</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_21" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_21" class="answerselect" style="background-color: red;">21</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_22" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_22" class="answerselect" style="background-color: red;">22</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_23" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_23" class="answerselect" style="background-color: red;">23</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_24" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_24" class="answerselect" style="background-color: red;">24</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_25" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_25" class="answerselect" style="background-color: red;">25</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_26" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_26" class="answerselect" style="background-color: red;">26</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_27" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_27" class="answerselect" style="background-color: red;">27</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_28" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_28" class="answerselect" style="background-color: red;">28</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_29" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_29" class="answerselect" style="background-color: red;">29</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_30" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_30" class="answerselect" style="background-color: red;">30</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_31" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_31" class="answerselect" style="background-color: red;">31</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_32" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_32" class="answerselect" style="background-color: red;">32</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_33" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_33" class="answerselect" style="background-color: red;">33</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_34" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_34" class="answerselect" style="background-color: red;">34</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_35" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_35" class="answerselect" style="background-color: red;">35</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_36" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_36" class="answerselect" style="background-color: red;">36</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_37" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_37" class="answerselect" style="background-color: red;">37</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_38" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_38" class="answerselect" style="background-color: red;">38</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_39" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_39" class="answerselect" style="background-color: red;">39</a></div>                            <div class="col-md-3 col-sm-4 col-xs-6 pad-0"><a id="A_40" href="http://wljy.whut.edu.cn/web/showexercise.htm?stuId=192373412300004&amp;instNo=4740403&amp;limitTime=100#Q_40" class="answerselect" style="background-color: red;">40</a></div>                  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